. ♪ it's not rocket science. it's just common sense. from td ameritrade. >>> back of the book segment tonight. animals running wild. yesterday a black bear attacked a 4-year-old susan chalfant in a suburb of orlando, florida, if you can believe it. she was mauled by the bear while walking her two small dogs. >> is this a fire or medical emergency. >> medical. a woman, i think, has been mobbed by a bear. she is bleeding. she needs immediate help. >> okay. are you still with her right now, steve? >> yes, my wife is with her right now. we have her in the house. but she is pleading for quick, quick help. she is in severe pain. >> okay. and you said it was a bear, for sure? >> she thinks it was a bear. >> okay. how old is she? >> i can't tell. you know, she is so bloody i can't tell. >> now, ms. chalfant remains to be hospitalized with what are said to be traumatic injuries to her face and other parts of her body. joining us from kansas city, "time" magazine editor at large who wrote a story for the magazine about the growing problem with wi